unless ActiveRecord::Base.connection.table_exists?("#{db}.users") ActiveRecord::Migration.class_eval do create_table "#{AuthorizationExample1.db}.users" do |t| t.string :username t.string :password end end end

unless ActiveRecord::Base.connection.table_exists?("#{db}.users") ActiveRecord::Migration.class_eval do create_table "#{AuthorizationExample2.db}.users" do |t| t.string :username t.string :password end end end

unless ActiveRecord::Base.connection.table_exists?("#{db}.users") ActiveRecord::Migration.class_eval do create_table "#{AuthorizationExample3.db}.users" do |t| t.string :username t.string :password end end end